>Shell Material: front: plastic; back: stainless steel
>Built-in Batteries: 5000mAh/3.7V
>Built-in intelligent IC and multi-protection
for over-charge, over-discharge, over-current, short-circuit and temperature
>Input Voltage: 5V ; Output Voltage: 5.35V
>Input Current: 900mAh; Output Current: 800mAh
>Rechargeable up to 500 cycle times;   80% above power available transfer
>Charging time: 5-6h
>Discharging time: 3.5h
>Size: 116x65x7.9mm
>Color: rosy/pink/white/grey